<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>图片插入练习</title>
</head>
<body>
<img src="../../1.png"/><br>
<img src="../2.png"/><br>
<img src="3.png"/><br>
<img src="c/4.png"/><br>
<img src="c/d/5.png"/><br>
<img src="https://cdn.tmooc.cn/bsfile//imgad///B6C9118E3E604AC6BDA8A8F3DB2A981B.png">
</body>
</html>